<template>
  <p class="g-name">{{goods.name}}</p>
  <p class="g-desc">{{goods.desc}}</p>
  <p class="g-price">
    <span>{{goods.price}}</span>
    <span>{{goods.oldPrice}}</span>
  </p>
  <div class="g-service">
    <dl>
      <dt>促销</dt>
      <dd>12月好物放送，App领券购买直降120元</dd>
    </dl>
    <dl>
      <dt>配送</dt>
      <dd>至 <xtx-city @change-result="changeCity" :fullLocation="fullLocation"></xtx-city>
      </dd>

    </dl>
    <dl>
      <dt>服务</dt>
      <dd>
        <span>无忧退货</span>
        <span>快速退款</span>
        <span>免费包邮</span>
        <a href="javascript:;">了解详情</a>
      </dd>
    </dl>
  </div>
</template>

<script>
  import {
    ref
  } from 'vue';
  export default {
    name: 'GoodsName',
    props: {
      goods: {
        type: Object,
        default: () => {}
      }
    },
    setup(props) {
      // 提供给后台的几个数据  这是四个默认值 没登录的情况
      const provinceCode = ref('110000')
      const cityCode = ref('119900')
      const countyCode = ref('110101')
      const fullLocation = ref('北京市 市辖区 东城区');
      // 取出用户收货地址中默认的地址给四个数据赋值
      if (props.goods.userAddresses) {
        const defaultAddress = props.goods.userAddresses.find(item => item.isDefault === 1)
        if (defaultAddress) {
          provinceCode.value = defaultAddress.provinceCode;
          cityCode.value = defaultAddress.cityCode;
          countyCode.value = defaultAddress.countyCode;
          fullLocation.value = defaultAddress.fullLocation;
        }
      }

      // 子组件修改城市的方法
      const changeCity = (result) => {
        provinceCode.value = result.provinceCode;
        cityCode.value = result.cityCode;
        countyCode.value = result.countyCode;
        fullLocation.value = result.fullLocation;
      }
      return {
        fullLocation,
        changeCity
      }
    }
  }

</script>

<style lang="less" scoped>
  .g-name {
    font-size: 22px
  }

  .g-desc {
    color: #999;
    margin-top: 10px;
  }

  .g-price {
    margin-top: 10px;

    span {
      &::before {
        content: "¥";
        font-size: 14px;
      }

      &:first-child {
        color: @priceColor;
        margin-right: 10px;
        font-size: 22px;
      }

      &:last-child {
        color: #999;
        text-decoration: line-through;
        font-size: 16px;
      }
    }
  }

  .g-service {
    background: #f5f5f5;
    width: 500px;
    padding: 20px 10px 0 10px;
    margin-top: 10px;

    dl {
      padding-bottom: 20px;
      display: flex;
      align-items: center;

      dt {
        width: 50px;
        color: #999;
      }

      dd {
        color: #666;

        &:last-child {
          span {
            margin-right: 10px;

            &::before {
              content: "•";
              color: @xtxColor;
              margin-right: 2px;
            }
          }

          a {
            color: @xtxColor;
          }
        }
      }
    }
  }

</style>
